Home / 345,376.75-518,094.29-96,058.75

Finding the Fourth Proportional to 345,376.75, 518,094.29 and 96,058.75

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Solution

The fourth proportional to 345,376.75, 518,094.29 and 96,058.75 is: 144,096.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,376.75 : 518,094.29 = 96,058.75 : x
  2. Step 2: Convert to fraction form
    345,376.75/518,094.29 = 96,058.75/x
  3. Step 3: Cross multiply
    345,376.75x = 518,094.29 × 96,058.75
  4. Step 4: Simplify right side
    345,376.75x = 49,767,489,879.54
  5. Step 5: Solve for x
    x = 49,767,489,879.54/345,376.75
  6. Step 6: Final answer
    x = 144,096.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.